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initial mysql schema, db abstraction layer

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This commit is contained in:
Andrew Dolgov 2005-09-07 13:17:16 +01:00
parent 0eef53fe3c
commit 648472a7f3
4 changed files with 205 additions and 57 deletions
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113
backend.php
View file

@ -2,12 +2,13 @@
// header("Content-Type: application/xml");
require_once "config.php";
require_once "db.php";
require_once "functions.php";
require_once "magpierss/rss_fetch.inc";
error_reporting(0);
$link = pg_connect(DB_CONN);
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
error_reporting (E_ERROR | E_WARNING | E_PARSE);
@ -16,7 +17,9 @@
return;
}
pg_query("set client_encoding = 'utf-8'");
if (DB_TYPE == "pgsql") {
pg_query("set client_encoding = 'utf-8'");
}
$op = $_GET["op"];
$fetch = $_GET["fetch"];
@ -31,7 +34,7 @@
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
</head><body>";
$result = pg_query($link, "SELECT *,
$result = db_query($link, "SELECT *,
(SELECT count(id) FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id) AS total,
(SELECT count(id) FROM ttrss_entries
@ -48,7 +51,7 @@
$total_unread = 0;
while ($line = pg_fetch_assoc($result)) {
while ($line = db_fetch_assoc($result)) {
$feed = $line["title"];
$feed_id = $line["id"];
@ -134,7 +137,7 @@
if ($subop == "mark") {
$mark = $_GET["mark"];
$id = pg_escape_string($_GET["id"]);
$id = db_escape_string($_GET["id"]);
if ($mark == "1") {
$mark = "true";
@ -142,18 +145,18 @@
$mark = "false";
}
$result = pg_query("UPDATE ttrss_entries SET marked = $mark
$result = db_query($link, "UPDATE ttrss_entries SET marked = $mark
WHERE id = '$id'");
}
if ($subop == "updateFeed") {
$feed_id = pg_escape_string($_GET["feed"]);
$feed_id = db_escape_string($_GET["feed"]);
$result = pg_query($link,
$result = db_query($link,
"SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'");
if (pg_num_rows($result) > 0) {
$feed_url = pg_fetch_result($result, 0, "feed_url");
if (db_num_rows($result) > 0) {
$feed_url = db_fetch_result($result, 0, "feed_url");
// update_rss_feed($link, $feed_url, $feed_id);
}
@ -176,7 +179,7 @@
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries SET unread=false,last_read = NOW()
db_query($link, "UPDATE ttrss_entries SET unread=false,last_read = NOW()
WHERE id = '$id'");
}
@ -191,7 +194,7 @@
$subop = $_GET["subop"];
if ($subop == "catchupAll") {
pg_query("UPDATE ttrss_entries SET last_read = NOW(),unread = false");
db_query($link, "UPDATE ttrss_entries SET last_read = NOW(),unread = false");
}
outputFeedList($link);
@ -202,11 +205,11 @@
$id = $_GET["id"];
$result = pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
$result = db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
$addheader = $_GET["addheader"];
$result = pg_query("SELECT title,link,content,feed_id,comments,
$result = db_query($link, "SELECT title,link,content,feed_id,comments,
(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url
FROM ttrss_entries
WHERE id = '$id'");
@ -222,7 +225,7 @@
if ($result) {
$line = pg_fetch_assoc($result);
$line = db_fetch_assoc($result);
if ($line["icon_url"]) {
$feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
@ -287,13 +290,13 @@
// FIXME: check for null value here
$result = pg_query("SELECT *,SUBSTRING(last_updated,1,16) as last_updated_s,
$result = db_query($link, "SELECT *,SUBSTRING(last_updated,1,16) as last_updated_s,
EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
FROM ttrss_feeds WHERE id = '$feed'");
if ($result) {
$line = pg_fetch_assoc($result);
$line = db_fetch_assoc($result);
if ($subop == "ForceUpdate" ||
$line["last_updated"] == "" ||
@ -305,7 +308,7 @@
if ($subop == "MarkAllRead") {
pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW()
db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW()
WHERE feed_id = '$feed'");
}
}
@ -334,26 +337,26 @@
$view_query_part = " unread = true AND ";
}
$result = pg_query("SELECT count(id) AS total_entries
$result = db_query($link, "SELECT count(id) AS total_entries
FROM ttrss_entries WHERE
$search_query_part
feed_id = '$feed'");
$total_entries = pg_fetch_result($result, 0, "total_entries");
$total_entries = db_fetch_result($result, 0, "total_entries");
/* $result = pg_query("SELECT count(id) AS unread_entries
/* $result = db_query("SELECT count(id) AS unread_entries
FROM ttrss_entries WHERE
$search_query_part
unread = true AND
feed_id = '$feed'");
$unread_entries = pg_fetch_result($result, 0, "unread_entries"); */
$unread_entries = db_fetch_result($result, 0, "unread_entries"); */
if ($limit != "All") {
$limit_query_part = "LIMIT " . $limit;
}
$result = pg_query("SELECT
$result = db_query($link, "SELECT
id,title,updated,unread,feed_id,marked,link,
EXTRACT(EPOCH FROM last_read) AS last_read_ts,
EXTRACT(EPOCH FROM updated) AS updated_ts
@ -369,7 +372,7 @@
$num_unread = 0;
while ($line = pg_fetch_assoc($result)) {
while ($line = db_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
@ -430,14 +433,14 @@
print "</table>";
$result = pg_query("SELECT id, (SELECT count(id) FROM ttrss_entries
$result = db_query($link, "SELECT id, (SELECT count(id) FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id) AS total,
(SELECT count(id) FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
FROM ttrss_feeds WHERE id = '$feed'");
$total = pg_fetch_result($result, 0, "total");
$unread = pg_fetch_result($result, 0, "unread");
$total = db_fetch_result($result, 0, "total");
$unread = db_fetch_result($result, 0, "unread");
// update unread/total counters and status for active feed in the feedlist
// kludge, because iframe doesn't seem to support onload()
@ -481,7 +484,7 @@
if ($subop == "unread") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
db_query($link, "UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
}
print "Marked selected feeds as read.";
@ -490,7 +493,7 @@
if ($subop == "read") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries
db_query($link, "UPDATE ttrss_entries
SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
}
@ -505,11 +508,11 @@
$subop = $_GET["subop"];
if ($subop == "editSave") {
$feed_title = pg_escape_string($_GET["t"]);
$feed_link = pg_escape_string($_GET["l"]);
$feed_title = db_escape_string($_GET["t"]);
$feed_link = db_escape_string($_GET["l"]);
$feed_id = $_GET["id"];
$result = pg_query("UPDATE ttrss_feeds SET
$result = db_query($link, "UPDATE ttrss_feeds SET
title = '$feed_title', feed_url = '$feed_link' WHERE id = '$feed_id'");
}
@ -521,10 +524,10 @@
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("BEGIN");
pg_query("DELETE FROM ttrss_entries WHERE feed_id = '$id'");
pg_query("DELETE FROM ttrss_feeds WHERE id = '$id'");
pg_query("COMMIT");
db_query($link, "BEGIN");
db_query($link, "DELETE FROM ttrss_entries WHERE feed_id = '$id'");
db_query($link, "DELETE FROM ttrss_feeds WHERE id = '$id'");
db_query($link, "COMMIT");
if (file_exists(ICONS_DIR . "/$id.ico")) {
unlink(ICONS_DIR . "/$id.ico");
@ -537,15 +540,15 @@
if (!WEB_DEMO_MODE) {
$feed_link = pg_escape_string($_GET["link"]);
$feed_link = db_escape_string($_GET["link"]);
$result = pg_query(
$result = db_query($link,
"INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
$result = pg_query(
$result = db_query($link,
"SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
$feed_id = pg_fetch_result($result, 0, "id");
$feed_id = db_fetch_result($result, 0, "id");
if ($feed_id) {
update_rss_feed($link, $feed_link, $feed_id);
@ -559,7 +562,7 @@
<a class=\"button\" href=\"javascript:addFeed()\">Add feed</a></td></tr>
</table>";
$result = pg_query("SELECT
$result = db_query($link, "SELECT
id,title,feed_url,substring(last_updated,1,16) as last_updated
FROM
ttrss_feeds ORDER by title");
@ -571,7 +574,7 @@
$lnum = 0;
while ($line = pg_fetch_assoc($result)) {
while ($line = db_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
@ -677,12 +680,12 @@
if ($subop == "editSave") {
$regexp = pg_escape_string($_GET["r"]);
$descr = pg_escape_string($_GET["d"]);
$match = pg_escape_string($_GET["m"]);
$filter_id = pg_escape_string($_GET["id"]);
$regexp = db_escape_string($_GET["r"]);
$descr = db_escape_string($_GET["d"]);
$match = db_escape_string($_GET["m"]);
$filter_id = db_escape_string($_GET["id"]);
$result = pg_query("UPDATE ttrss_filters SET
$result = db_query($link, "UPDATE ttrss_filters SET
regexp = '$regexp',
description = '$descr',
filter_type = (SELECT id FROM ttrss_filter_types WHERE
@ -697,7 +700,7 @@
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("DELETE FROM ttrss_filters WHERE id = '$id'");
db_query($link, "DELETE FROM ttrss_filters WHERE id = '$id'");
}
}
@ -707,22 +710,22 @@
if (!WEB_DEMO_MODE) {
$regexp = pg_escape_string($_GET["regexp"]);
$match = pg_escape_string($_GET["match"]);
$regexp = db_escape_string($_GET["regexp"]);
$match = db_escape_string($_GET["match"]);
$result = pg_query(
$result = db_query($link,
"INSERT INTO ttrss_filters (regexp,filter_type) VALUES
('$regexp', (SELECT id FROM ttrss_filter_types WHERE
description = '$match'))");
}
}
$result = pg_query("SELECT description
$result = db_query($link, "SELECT description
FROM ttrss_filter_types ORDER BY description");
$filter_types = array();
while ($line = pg_fetch_assoc($result)) {
while ($line = db_fetch_assoc($result)) {
array_push($filter_types, $line["description"]);
}
@ -735,7 +738,7 @@
<a class=\"button\" href=\"javascript:addFilter()\">Add filter</a></td></tr>
</table>";
$result = pg_query("SELECT
$result = db_query($link, "SELECT
id,regexp,description,
(SELECT name FROM ttrss_filter_types WHERE
id = filter_type) as filter_type_name,
@ -752,7 +755,7 @@
$lnum = 0;
while ($line = pg_fetch_assoc($result)) {
while ($line = db_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";

10
config.php-dist
View file

@ -1,8 +1,14 @@
<?
define(DB_CONN, "host=localhost dbname=fox user=fox password=XXXXXXXXXXX");
// define(DB_CONN, "host=localhost dbname=fox user=fox password=XXXXXXXXXXX");
// DB connection string, PostgreSQL must be configured to accept connections
// via TCP/IP and authentified by password.
define(DB_TYPE, "pgsql");
define(DB_HOST, "localhost");
define(DB_USER, "fox");
define(DB_NAME, "fox");
define(DB_PASS, "XXXXXX");
define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache');
// Local cache directory for RSS feeds

70
db.php Normal file
View file

@ -0,0 +1,70 @@
<?
require_once "config.php";
function db_connect($host, $user, $pass, $db) {
if (DB_TYPE == "pgsql") {
return pg_connect("host=$host dbname=$db user=$user password=$pass");
} else if (DB_TYPE == "mysql") {
$link = mysql_connect($host, $user, $pass);
if ($link) {
mysql_select_db($db, $link);
}
return $link;
}
}
function db_escape_string($s) {
if (DB_TYPE == "pgsql") {
return pg_escape_string($s);
} else {
return mysql_escape_string($s);
}
}
function db_query($link, $query) {
if (DB_TYPE == "pgsql") {
return pg_query($link, $query);
} else if (DB_TYPE == "mysql") {
return mysql_query($query, $link);
}
}
function db_fetch_assoc($result) {
if (DB_TYPE == "pgsql") {
return pg_fetch_assoc($result);
} else if (DB_TYPE == "mysql") {
return mysql_fetch_assoc($result);
}
}
function db_num_rows($result) {
if (DB_TYPE == "pgsql") {
return pg_num_rows($link, $query);
} else if (DB_TYPE == "mysql") {
return mysql_num_rows($link, $query);
}
}
function db_fetch_result($result, $row, $param) {
if (DB_TYPE == "pgsql") {
return pg_fetch_result($result, $row, $param);
} else if (DB_TYPE == "mysql") {
// FIXME
$line = mysql_fetch_assoc($result);
return $line[$param];
}
}
function db_close($link) {
if (DB_TYPE == "pgsql") {
return pg_close($link);
} else if (DB_TYPE == "mysql") {
return mysql_close($link);
}
}

69
ttrss_schema_mysql.sql Normal file
View file

@ -0,0 +1,69 @@
drop table if exists ttrss_entries;
drop table if exists ttrss_feeds;
create table ttrss_feeds (id integer not null auto_increment primary key,
title varchar(200) not null unique,
feed_url varchar(250) unique not null,
icon_url varchar(250) not null default '',
last_updated timestamp default null);
alter table ttrss_feeds ENGINE=InnoDB;
insert into ttrss_feeds (title,feed_url) values ('Footnotes', 'http://gnomedesktop.org/node/feed');
insert into ttrss_feeds (title,feed_url) values ('Freedesktop.org', 'http://planet.freedesktop.org/rss20.xml');
insert into ttrss_feeds (title,feed_url) values ('Planet Debian', 'http://planet.debian.org/rss20.xml');
insert into ttrss_feeds (title,feed_url) values ('Planet GNOME', 'http://planet.gnome.org/rss20.xml');
insert into ttrss_feeds (title,feed_url) values ('Planet Ubuntu', 'http://planet.ubuntulinux.org/rss20.xml');
insert into ttrss_feeds (title,feed_url) values ('Monologue', 'http://www.go-mono.com/monologue/index.rss');
insert into ttrss_feeds (title,feed_url) values ('Latest Linux Kernel Versions',
'http://kernel.org/kdist/rss.xml');
insert into ttrss_feeds (title,feed_url) values ('RPGDot Newsfeed',
'http://www.rpgdot.com/team/rss/rss0.xml');
insert into ttrss_feeds (title,feed_url) values ('Digg.com News',
'http://digg.com/rss/index.xml');
insert into ttrss_feeds (title,feed_url) values ('Technocrat.net',
'http://syndication.technocrat.net/rss');
create table ttrss_entries (id integer not null primary key auto_increment,
feed_id int id not null,
updated timestamp not null,
title varchar(250) not null,
guid varchar(250) not null unique,
link varchar(250) not null,
content text not null,
content_hash varchar(250) not null,
last_read timestamp,
marked boolean not null default 'false',
date_entered timestamp not null,
no_orig_date boolean not null default 'false',
comments varchar(250) not null default '',
unread boolean not null default true);
alter table ttrss_entries ENGINE=InnoDB;
drop table if exists ttrss_filters;
drop table if exists ttrss_filter_types;
create table ttrss_filter_types (id integer primary key,
name varchar(120) unique not null,
description varchar(250) not null unique);
alter table ttrss_filter_types ENGINE=InnoDB;
insert into ttrss_filter_types (id,name,description) values (1, 'title', 'Title');
insert into ttrss_filter_types (id,name,description) values (2, 'content', 'Content');
insert into ttrss_filter_types (id,name,description) values (3, 'both',
'Title or Content');
create table ttrss_filters (id serial primary key,
filter_type integer not null,
regexp varchar(250) not null,
description varchar(250) not null default '');
alter table ttrss_filters ENGINE=InnoDB;